Skype for iPhone lets you make and receive free Skype video calls on your iPhone, iPad or iPod touch, and works over both WiFi and 3G connections.
Make video calls to people on their computers as well as other iPhones (details below)
Make free audio calls to anyone else on Skype
Make great value calls to landlines and mobiles around the world
The new app is compatible with the iPhone 4, iPhone 3GS, and iPod touch 4th generation with i0S 4.0 or above. You can also receive video calls on the iPod touch 3rd generation and iPad. Calls can be made between devices using the new Skype for iPhone app and desktops including Skype for Windows 4.2 and above, Skype for Mac 2.8 and above, Skype for Linux and the ASUS videophone.
This is big! finally…
Everyone that I know that has an iPhone (that’s compatible) needs to get or update their Skype app now!